Air quality in California Polytechnic State University
Air quality index (AQI⁺) and PM2.5 air pollution in California Polytechnic State University • 22:00, Oct 19 Local time
27
US AQI⁺Good
Main pollutant:
PM2.5
4.9 µg/m³
13
27
US AQI⁺Good
Main pollutant:
PM2.5
4.9 µg/m³
13